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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 14, 2021
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Open Help Requests for GM
Help Request Answers
1994 Chevrolet Impala SS 5.7L MIL Lamp on VIN: 1G1BN52P0R
Hello to all. We have not had to work on one of these in a long time. We have this Impala that keeps setting code 36 sometimes will have 16 with it but mostly not. Now it will start and run just fine. It is when you go to pass someone or hard throttle that...
2015 Chevrolet Equinox LT 2.4L Poor Idle Quality, Surge, MIL Lamp on, reduced power mode VIN: 2GNFLEEK4F
OK.. customer reports this only happens when the car is idling and she is on line at a store at fully warmed up temperature.I put my oil pressure gauge in place of the sensor...results are 72 psi cold @ idle...but fully warmed up it drops to 10 psi. and en... Trouble codes: P0016 (correlation intake position to crank not plausible), P0017 (correlation exhaust position not plausible to crankshaft), P0089 (hi pressure fuel pressure regulator performance), P228D
2012 GMC Acadia SLT 3.6L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKKVRED4C
Hello Group, Thank you in advance for your help.I am in need of your input on this vehicle. It came to the shop with a S.E.S. light on and a little surge at cruise and a little low on power. I scaned the system for DTC's and came up with the codes that I l... Trouble codes: P0171 (Bank 1 system lean), P0174 (Bank 2 system lean), P0300 (Multiple random misfire), P0151 (O2 sensor circuit low voltage B2S1), P0157 (O2 sensor circuit low voltage B2S2), P0446 (EVAP vent control malfunction)

Fixes & Summaries for GM
Fix/Summary Answers
2016 Chevrolet Cruze Limited LT 1.4L Battery Draw VIN: 1G1PE5SB7G
Thank you to everyone that responded! This vehicle is fixed. First, the battery did fail testing with a conductance tester. I knew this but forgot to mention it in the original post. This vehicle has had 3 batteries (including this one) in the last year and a...
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